Easy mental arithmetic anyone?

Sonraí bibleagrafaíochta
Foilsithe in:	Parents Vol. 13, no. 4 (May. 2000), 36+
Príomhchruthaitheoir:	Gomez, Maria Congee S.
Formáid:	Alt
Foilsithe / Cruthaithe:	2000
Ábhair:	Alternative Learning on Higher Arithmetic (Philippines) Elenzano, Mer Mathematics education